tranny code p1870

[showtime1k]

read a couple of threads with different solutions, im guessing replacing the control valve body would be the best answer?
correct me if im wrong

 

[FLO-LOP 805]

read a couple of threads with different solutions, im guessing replacing the control valve body would be the best answer?
correct me if im wrong

It has been known to cure most p1870 issues!!!

 

[showtime1k]

thanks, nice pic